US Bridges

Union Street over Battle Creek River

Good

Calhoun County, Michigan · 0.3 MI S of Capital Ave · Structure no. 000000000001408

Built
1980
45 years old, rebuilt 2023
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
135 ft
3 main spans
Daily traffic
2,400
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Union Street over Battle Creek River is a prestressed concrete box beam or girders - single or spread carrying Union Street over Battle Creek River in Calhoun County, Michigan. It was built in 1980 and reconstructed in 2023, so it is 45 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,400 vehicles a day, roughly 4% of them trucks, projected to reach 4,000 by 2041. The structure is 135 ft (41.1 m) long and 60 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUnion Street
CrossesBattle Creek River
Location0.3 MI S of Capital Ave
RouteCity Street 2011
Coordinates42.31827, -85.16754
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating58.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length135 ft (41.1 m)
Longest span44 ft (13.3 m)
Deck width60 ft (18.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2021)
Projected traffic4,000 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Union Street over Battle Creek River built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2023.

What condition is Union Street over Battle Creek River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Union Street over Battle Creek River carry?

About 2,400 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Union Street over Battle Creek River?

The structure is 135 ft (41.1 m) long with a longest span of 44 ft (13.3 m) and a deck 60 ft wide.

Who owns Union Street over Battle Creek River?

It is owned by the City or Municipal Highway Agency.